[. . . ] [. . . ] SERVICE AND REPAIR MANUAL
4 STROKE ENGINE
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JL50QT-18 JL50QT-X1/8 JL50QT-14
7
3
IDLING SPEED ADJUSTMENT SCREW
AIR INLET TUBE
2
3
AIR SCREW
IN, EX: (30mm)
60·
IN, EX: (32mm)
32·
IN: (24. 5mm) EX: (27. 5mm)
45·
CORSE SURFACE
VALVE SEAT SURFACE WIDTH
32·
VALVE SEAT SURFACE WIDTH
60· [. . . ] [. . . ]